.overlay{
    position: fixed;
    width: 100%;
    height: 100%;
    background: #999;
    opacity: 0.5;
    filter:alpha(opacity=50);
    left: 0;
    top: 0;
    z-index: 9;
}
.mb-box{
    position: fixed;
    left: 50%;
    top: 50%;
    width: 490px;
    height: 300px;
    margin: -150px 0 0 -245px;
    background: #fff;
    overflow: hidden;
    z-index: 10;
}
.mb-box .hd{
    height: 46px;
    line-height: 46px;
    border-bottom: 1px dashed #e6e6e6;
    padding: 0 20px;
    font-size: 16px;
    color: #999;
}
.mb-box .close{
    width: 20px;
    height: 20px;
    line-height:20px;
    font-weight:bold;
    text-align:center;
    padding-top: 10px;
    cursor: pointer;
}
.mb-box .bd{
    padding-top: 60px;
    text-align: center;
}
.mb-box .bd .iconbox{
    margin-bottom: 26px;
}
.mb-box .bd .iconbox img{
    width: 64px;
    height: 64px;
}
.mb-box .msg{
    font-size: 16px;
    line-height: 30px;
    color: #333;
    font-weight: bold;
    margin-bottom: 50px;
}
.mb-box .bd .btn{
    display: inline-block;
    text-align: center;
    margin: 0 20px;
}
.mb-box .bd .btn.canc{
    border: 1px solid #e6e6e6;
    background: none;
    color: #666 !important;
}
.mb-box .bd .btn:hover{
    opacity: 0.8;
}